<div id="Content">
{% if action == 'base_config' %}
{% include "admin/main_sub_page/base_config.html" %}
{% elseif action == 'manage_categories' %}
{% include "admin/main_sub_page/manage_categories.html" %}
{% elseif action == 'addcategory' %}
{% include "admin/main_sub_page/addcategory.html" %}
{% elseif action == 'editcategory' %}
{% include "admin/main_sub_page/editcategory.html" %}
{% elseif action != '' %}
{% include "admin/main_sub_page/unknow.html" %}
{% endif %}

{% if action == '' %}
{% include "admin/main_sub_page/default.html" %}
{% endif %}
</div>